package cn.cvs.servlet;

import cn.cvs.pojo.Movie;
import cn.cvs.service.MovieService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet("/list")
public class ListServlet extends HttpServlet {
    @Override
    protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("utf-8");
        resp.setContentType("text/html;charset=utf-8");
        int page = 1 ;
        String pagesize = req.getParameter("page");
        if (pagesize!=null){
            page = Integer.parseInt(pagesize);
        }
        int end = 2;
        MovieService service = new MovieService();
        List<Movie>list = service.list(page,end);
        req.setAttribute("page",page);
        req.setAttribute("list",list);
        int count = service.count();
        req.setAttribute("count",count);
        int ys = count/end;
        if (count%end!=0){
            ys++;
        }
        req.setAttribute("ys",ys);
        req.getRequestDispatcher("index.jsp").forward(req,resp);


    }
}
